Shijiazhuang Coal Mining Machinery Co., Ltd.
                                                                                                           
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Tools & Hardware Drill Bits Counterbore Drills
China 5

5" Drill Collar Nc38 API Spec 7-1 for water or gas drilling

Price Negotiable
Price: USD100
MOQ: 1 PC
Delivery Time: 5 working days
Brand: SHITAN
Product Description

​Product Information
Drill Collar is mainly used for providing drill bit with required drilling pressure, ensuring pull force transmitted to drill pipe and centralize the drill bit. According to API Spec 7-1 specifications, the material quality is 4145H that's after heat-treatment, thread hardening treatment and phosphating to better antiseize. It also can be produced upon customers' requirements.
The parameter of drill collar according to API Spec 7-1 specifications.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shijiazhuang Coal Mining Machinery Co., Ltd.
Location 167 Yuxiang Street, Shijiazhuang, Hebei province, China
Contact Person Tom Liu

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